Under the Articles of Confederation from November 26, 1783 to August 19, 1784

As the Second Continental Congres from December 20, 1776 to February 27, 1777

As the Second Continental Congress on September 27, 1777

Under the Articles of Confederation from January 11, 1785 to Autumn 1788. Later from March 4, 1789 to December 5, 1790 under the United States Constitution

As the First Continental Congress from September 5, 1774 to October 24, 1774. Later as the Second Continental Congress from May 10, 1775 to December 12, 1776 and again from July 2, 1778 to March 1, 1781. Also served as capital under the Articles of Confederation from March 1, 1781 to June 21, 1783 and under the Constitution from December 6, 1790 to May 14, 1800.

Under the Articles of Confederation from June 30, 1783 to November 4, 1783

Under the Articles of Confederation from November 1, 1784 to December 24, 1784

Under the Constitution from November 17, 1800 to the present

As the Second Continental Congress from September 30, 1777 to June 27, 1778